Recently, I had the challenge of rolling out an Outlook add-in in an Exchange 2016 environment. In the past, this used to be straightforward task in the Exchange Control Panel (Organization → Add-ins → Add from the Office Store).
Recently, I had the challenge of rolling out an Outlook add-in in an Exchange 2016 environment. In the past, this used to be straightforward task in the Exchange Control Panel (Organization → Add-ins → Add from the Office Store).
We have received several support requests regarding interrupted mailflow between Exchange Online and SeppMail appliances. The mailflow is interrupted since 07.03.2024 at 23:00 CET time. In the MS365 logs, the following error message is shown:
3CX is a very widespread UC solution (phone system or also known as PBX). FortiGate is a very widespread firewall solution. Both of the products are very good in doing their thing. But to work together, a littlebit of configuration work is needed. Below you can find an example configuration…
Im Boll Support treffen in den letzten Wochen vermehrt SeppMail Anfragen ein. Seit Microsoft in MS365 Exchange Online einige Anpassungen im Spamfilter (Defender Funktion) gemacht hat, werden die Mails als Spam quarantänisiert, welche von der SeppMail zu MS365 in paralleler Konfiguration hochgesendet werden. Offenbar wurde die Änderung noch nicht auf…
Fortinet has introduced a new configuration parameter in FortiOS 7.2.4 and higher. The setting is “http-supported-max-version” that is configurable under “config firewall vip”. Symptoms After an upgrade of the FortiOS to 7.2.4, some websites that are published over a virtual server on the FortiGate are loading infinite. A part of…
From time to time we face performance problems on FortiGate units in our daily support life. Most often the impacts of performance problems on the FortiGate are not typical. Or let’s say “not as an admin that is not familiar with FortiGates would expect”. The expectations vary from high delay…
Maybe you have already noticed (or maybe you have been informed by our Fortinet Firmware Update mailing list) that Fortinet has released of some new FortiOS patches on Feb. 7, 2024. To be more precise – all Fortinet minor and major versions that are running on Fortigate models that are…
In this post we want to share some of the most seen reasons for slow performance on FortiGate appliances with you. This are experiences we’ve made in our support department and is not a concluding list. Traffic shapers Traffic shaping is an evergreen topic. We have already written two blog…
Maybe you have read in the “New Features” Guide for 7.4 about this new feature: “Prevent FortiGates with an expired support contract from upgrading to a major or minor firmware release”. Here it is explained that you cannot upgrade your Fortigate to a higher major or minor version (eg. upgrading…
It was not so long ago that Fortinet replaced the old NSE levels with new certification levels. We already wrote an article about this last year in this blog post. Nevertheless, let’s take a look at how you can recertify our new Fortinet certifications: Basically, recertification is pretty simple. After…